/**
 ******************************************************************************
 * @file    bl702_acomp.c
 * @version V1.0
 * @date
 * @brief   This file is the standard driver c file
 ******************************************************************************
 * @attention
 *
 * <h2><center>&copy; COPYRIGHT(c) 2020 Bouffalo Lab</center></h2>
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *   1. Redistributions of source code must retain the above copyright notice,
 *      this list of conditions and the following disclaimer.
 *   2. Redistributions in binary form must reproduce the above copyright notice,
 *      this list of conditions and the following disclaimer in the documentation
 *      and/or other materials provided with the distribution.
 *   3. Neither the name of Bouffalo Lab nor the names of its contributors
 *      may be used to endorse or promote products derived from this software
 *      without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 ******************************************************************************
 */

#include "bl702_acomp.h"

/** @addtogroup  BL702_Peripheral_Driver
 *  @{
 */

/** @addtogroup  ACOMP
 *  @{
 */

/** @defgroup  ACOMP_Private_Macros
 *  @{
 */

/*@} end of group ACOMP_Private_Macros */

/** @defgroup  ACOMP_Private_Types
 *  @{
 */

/*@} end of group ACOMP_Private_Types */

/** @defgroup  ACOMP_Private_Variables
 *  @{
 */

/*@} end of group ACOMP_Private_Variables */

/** @defgroup  ACOMP_Global_Variables
 *  @{
 */

/*@} end of group ACOMP_Global_Variables */

/** @defgroup  ACOMP_Private_Fun_Declaration
 *  @{
 */

/*@} end of group ACOMP_Private_Fun_Declaration */

/** @defgroup  ACOMP_Private_Functions
 *  @{
 */

/*@} end of group ACOMP_Private_Functions */

/** @defgroup  ACOMP_Public_Functions
 *  @{
 */

/****************************************************************************/ /**
                                                                                * @brief  Analog compare init
                                                                                *
                                                                                * @param  acompNo: Compare ID
                                                                                * @param  cfg: Compare consideration pointer
                                                                                *
                                                                                * @return None
                                                                                *
                                                                                *******************************************************************************/
void AON_ACOMP_Init(AON_ACOMP_ID_Type acompNo, AON_ACOMP_CFG_Type *cfg) {
  uint32_t tmpVal = 0;

  /* Check the parameters */
  CHECK_PARAM(IS_AON_ACOMP_ID_TYPE(acompNo));

  if (acompNo == AON_ACOMP0_ID) {
    /* Disable ACOMP first */
    tmpVal = BL_RD_REG(AON_BASE, AON_ACOMP0_CTRL);
    tmpVal = BL_CLR_REG_BIT(tmpVal, AON_ACOMP0_EN);
    tmpVal = BL_WR_REG(AON_BASE, AON_ACOMP0_CTRL, tmpVal);

    /* Set ACOMP config */
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP0_MUXEN, cfg->muxEn);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP0_POS_SEL, cfg->posChanSel);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP0_NEG_SEL, cfg->negChanSel);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP0_LEVEL_SEL, cfg->levelFactor);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP0_BIAS_PROG, cfg->biasProg);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP0_HYST_SELP, cfg->hysteresisPosVolt);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP0_HYST_SELN, cfg->hysteresisNegVolt);

    tmpVal = BL_WR_REG(AON_BASE, AON_ACOMP0_CTRL, tmpVal);

  } else {
    /* Disable ACOMP first */
    tmpVal = BL_RD_REG(AON_BASE, AON_ACOMP1_CTRL);
    tmpVal = BL_CLR_REG_BIT(tmpVal, AON_ACOMP1_EN);
    tmpVal = BL_WR_REG(AON_BASE, AON_ACOMP1_CTRL, tmpVal);

    /* Set ACOMP config */
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP1_MUXEN, cfg->muxEn);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP1_POS_SEL, cfg->posChanSel);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP1_NEG_SEL, cfg->negChanSel);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP1_LEVEL_SEL, cfg->levelFactor);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP1_BIAS_PROG, cfg->biasProg);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP1_HYST_SELP, cfg->hysteresisPosVolt);
    tmpVal = BL_SET_REG_BITS_VAL(tmpVal, AON_ACOMP1_HYST_SELN, cfg->hysteresisNegVolt);

    tmpVal = BL_WR_REG(AON_BASE, AON_ACOMP1_CTRL, tmpVal);
  }
}

/****************************************************************************/ /**
                                                                                * @brief  Analog compare enable
                                                                                *
                                                                                * @param  acompNo: Compare ID
                                                                                *
                                                                                * @return None
                                                                                *
                                                                                *******************************************************************************/
void AON_ACOMP_Enable(AON_ACOMP_ID_Type acompNo) {
  uint32_t tmpVal = 0;

  /* Check the parameters */
  CHECK_PARAM(IS_AON_ACOMP_ID_TYPE(acompNo));

  if (acompNo == AON_ACOMP0_ID) {
    tmpVal = BL_RD_REG(AON_BASE, AON_ACOMP0_CTRL);
    tmpVal = BL_SET_REG_BIT(tmpVal, AON_ACOMP0_EN);
    tmpVal = BL_WR_REG(AON_BASE, AON_ACOMP0_CTRL, tmpVal);
  } else {
    tmpVal = BL_RD_REG(AON_BASE, AON_ACOMP1_CTRL);
    tmpVal = BL_SET_REG_BIT(tmpVal, AON_ACOMP1_EN);
    tmpVal = BL_WR_REG(AON_BASE, AON_ACOMP1_CTRL, tmpVal);
  }
}

/****************************************************************************/ /**
                                                                                * @brief  Analog compare enable
                                                                                *
                                                                                * @param  acompNo: Compare ID
                                                                                *
                                                                                * @return SET or RESET
                                                                                *
                                                                                *******************************************************************************/
BL_Sts_Type AON_ACOMP_Get_Result(AON_ACOMP_ID_Type acompNo) {
  uint32_t tmpVal = 0;

  /* Check the parameters */
  CHECK_PARAM(IS_AON_ACOMP_ID_TYPE(acompNo));

  tmpVal = BL_RD_REG(AON_BASE, AON_ACOMP_CTRL);

  /* Disable ACOMP first */
  if (acompNo == AON_ACOMP0_ID) {
    if (BL_IS_REG_BIT_SET(tmpVal, AON_ACOMP0_OUT_RAW)) {
      return SET;
    } else {
      return RESET;
    }
  } else {
    if (BL_IS_REG_BIT_SET(tmpVal, AON_ACOMP1_OUT_RAW)) {
      return SET;
    } else {
      return RESET;
    }
  }
}

/*@} end of group ACOMP_Public_Functions */

/*@} end of group ACOMP */

/*@} end of group BL702_Peripheral_Driver */
